How to Check the Emission Standard of a Sedan?

[TaliaLynn]

Methods to check the emission standard of a sedan include: 1. Inspect the vehicle's environmental protection label; 2. Log in to the Motor Vehicle Exhaust Pollution Supervision and Management Center for inquiry; 3. Check the vehicle's factory certificate; 4. Make a rough judgment based on the year the vehicle was registered; 5. Use the original or a copy of the motor vehicle registration certificate to inquire at the local vehicle management office. The automobile emission standard refers to the regulations on the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and carbon smoke emitted from automobile exhaust. Automobile emission standards are divided into: 1. National Phase I Motor Vehicle Pollutant Emission Standard; 2. National Phase II Motor Vehicle Pollutant Emission Standard; 3. National Phase III Motor Vehicle Pollutant Emission Standard; 4. National Phase IV Motor Vehicle Pollutant Emission Standard; 5. National Phase V Motor Vehicle Pollutant Emission Standard; 6. National Phase VI Motor Vehicle Pollutant Emission Standard.